Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8403846Type
Filing
Publication
The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Knorr-Bremse AG.
DE
Inventors
B. G. (pessoa física)
DE
J. H. (pessoa física)
DE
P. M. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
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11/29/1988
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12/03/1985
RPI 789
#3.1
07/09/1985
RPI 768
#2.1
10/09/1984
RPI 729
#21.1
Patente extinta em 01/08/99
07/08/2008
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